P

Inventor

KUMMER RUDOLF

66 patents

Patents

50 patents
US4832702AMay 23, 1989

Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these

BASF AG247 citations98
US4454358AJun 12, 1984

Continuous production of ethanol and plural stage distillation of the same

BASF AG208 citations98
US5530127AJun 25, 1996

Preparation of amines

BASF AG134 citations97
US4859210AAug 22, 1989

Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives

BASF AG97 citations96
US4619790AOct 28, 1986

Manufacture of higher alkylcarboxylic acids

BASF AG32 citations92
US4113754ASep 12, 1978

Isolation and regeneration of rhodium-containing catalysts from distillation residues of hydroformylation reactions

BASF AG33 citations92
US4021463AMay 3, 1977

Regeneration and separation of rhodium-containing or iridium-containing catalysts from distillation residues following hydroformylation

BASF AG42 citations86
US3947503AMar 30, 1976

Manufacture of 1,6-hexanediol from butadiene

BASF AG20 citations82
US6350914B1Feb 26, 2002

Preparation of amines from olefins over zeolites having an NES structure

BASF AG13 citations74
US5840988ANov 24, 1998

Preparation of amines from olefins on zeolites of the MCM-49 or MCM-56 type

BASF AG8 citations74
US5780680AJul 14, 1998

Preparation of amines from olefins over mesoporous oxides having a high surface area

BASF AG12 citations74
US5142087AAug 25, 1992

Process for the preparation of dialkyl carbonates

BASF AG18 citations74
US4931590AJun 5, 1990

Preparation of adipic acid

BASF AG8 citations74
US4777285AOct 11, 1988

Preparation of alkenecarboxylates

BASF AG8 citations74
US4568653AFeb 4, 1986

Working up of hydroformylation or carbonylation reaction mixtures

BASF AG14 citations74
US4529815AJul 16, 1985

Preparation of 4-pentenoates

BASF AG10 citations74
US4360692ANov 23, 1982

Preparation of formylvalerates

BASF AG10 citations74
US4262141AApr 14, 1981

Preparation of aldehydes

BASF AG7 citations74
US4259520AMar 31, 1981

Preparation of butanedicarboxylic acid esters

BASF AG12 citations74
US4169956AOct 2, 1979

Manufacture of butanedicarboxylic acid esters

BASF AG12 citations74
US4017550AApr 12, 1977

Manufacture of 1,4-butanediol

BASF AG9 citations74
US6143934ANov 7, 2000

Preparation of amines from olefins over boron beta-zeolites

BASF AG9 citations73
US4801738AJan 31, 1989

Preparation of δ-formylvalerates

BASF AG9 citations73
US4745228AMay 17, 1988

Preparation of cyclic ketones

BASF AG11 citations73
US4550195AOct 29, 1985

Manufacture of pent-3-enoic acid and its alkyl esters

BASF AG10 citations73
US4533757AAug 6, 1985

Continuous hydroformylation of olefinically unsaturated compounds

BASF AG7 citations73
US4523027AJun 11, 1985

Purification of carboxylates containing aldehydes, acetals and/or unsaturated compounds

BASF AG11 citations73
US4171451AOct 16, 1979

Manufacture of butanedicarboxylic acid esters

BASF AG11 citations73
US3980670ASep 14, 1976

Manufacture of methacrylic acid and butyrolactone

BASF AG11 citations73
US4929759AMay 29, 1990

Production of amines from an olefin and ammonia or a primary or secondary amine

BASF AG8 citations72
US4929758AMay 29, 1990

Preparation of tert-butylamine from isobutene

BASF AG14 citations72
US4101588AJul 18, 1978

Production of bis-(dimethyl) acetals of hexane dialdehydes

BASF AG14 citations72
US3957684AMay 18, 1976

Continuous manufacture of solutions of cobalt carbonyl and cobalt carbonyl hydride in organic solvents

BASF AG8 citations72
US4645855AFeb 24, 1987

Preparation of succinic acid diesters

BASF AG10 citations71
US4256909AMar 17, 1981

Preparation of dimethyl butanedicarboxylates

BASF AG10 citations70
US3959385AMay 25, 1976

Production of alcohols and/or aldehydes

BASF AG9 citations70
US3941848AMar 2, 1976

Manufacture of predominantly straight-chain aldehydes

BASF AG13 citations70
US4424394AJan 3, 1984

Manufacture of arylacetic acids and their esters

BASF AG7 citations66
US4071563AJan 31, 1978

Manufacture of pent-4-en-1-al

BASF AG7 citations66
US5900508AMay 4, 1999

Preparation of amines from olefins over zeolites of the type PSH-3, MCM-22, SSZ-25 or mixtures thereof

BASF AG3 citations63
US5877352AMar 2, 1999

Preparation of amines from olefins on boron-MCM-22 or ERB-1 zeolites

BASF AG2 citations63
US5786510AJul 28, 1998

Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure

BASF AG2 citations63
US5780681AJul 14, 1998

Preparation of amines from olefins over oxides of group IVB or VIB or mixtures thereof on carriers

BASF AG4 citations63
US5773660AJun 30, 1998

Preparation of amines from olefins over hexagonal faujasites

BASF AG2 citations63
US5434291AJul 18, 1995

Preparation of aminopropionitriles

BASF AG4 citations63
US5003102AMar 26, 1991

Preparation of 5-formylvaleric esters

BASF AG5 citations63
US4950797AAug 21, 1990

Preparation of carbonyl compounds by isomerization of allyl alcohols

BASF AG5 citations63
US4600726AJul 15, 1986

Preparation of ethylene glycol

BASF AG2 citations63
US4537987AAug 27, 1985

Preparation of pure monoesters of adipic acid

BASF AG5 citations63
US4400549AAug 23, 1983

Hydroformylation of olefinically unsaturated compounds

BASF AG6 citations63

Showing the top 50 of 66 patents by PatentIndex Score.